ncurses 5.7 - patch 20090221
[ncurses.git] / ncurses / base / lib_addch.c
index cc3e8781dac801687b52fdd41508a181125a3c11..12aadd7a6911d4739e55430e3414de566a31688a 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2006,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -36,7 +36,7 @@
 #include <curses.priv.h>
 #include <ctype.h>
 
-MODULE_ID("$Id: lib_addch.c,v 1.112 2008/05/17 19:08:40 Miroslav.Lichvar Exp $")
+MODULE_ID("$Id: lib_addch.c,v 1.115 2009/01/17 20:37:32 tom Exp $")
 
 static const NCURSES_CH_T blankchar = NewChar(BLANK_TEXT);
 
@@ -210,7 +210,7 @@ _nc_build_wch(WINDOW *win, ARG_CH_T ch)
     WINDOW_EXT(win, addch_y) = y;
 
     init_mb(state);
-    buffer[WINDOW_EXT(win, addch_used)] = CharOf(CHDEREF(ch));
+    buffer[WINDOW_EXT(win, addch_used)] = (char) CharOf(CHDEREF(ch));
     WINDOW_EXT(win, addch_used) += 1;
     buffer[WINDOW_EXT(win, addch_used)] = '\0';
     if ((len = mbrtowc(&result,
@@ -265,15 +265,25 @@ waddch_literal(WINDOW *win, NCURSES_CH_T ch)
            int len = _nc_build_wch(win, CHREF(ch));
 
            if (len >= -1) {
-               /* handle EILSEQ */
+               attr_t attr = AttrOf(ch);
+
+               /* handle EILSEQ (i.e., when len >= -1) */
                if (is8bits(CharOf(ch))) {
+                   int rc = OK;
                    const char *s = unctrl((chtype) CharOf(ch));
-                   if (s[1] != 0) {
-                       return waddstr(win, s);
+
+                   if (s[1] != '\0') {
+                       while (*s != '\0') {
+                           rc = waddch(win, UChar(*s) | attr);
+                           if (rc != OK)
+                               break;
+                           ++s;
+                       }
+                       return rc;
                    }
                }
                if (len == -1)
-                   return waddch(win, ' ');
+                   return waddch(win, ' ' | attr);
            } else {
                return OK;
            }
@@ -327,6 +337,7 @@ waddch_literal(WINDOW *win, NCURSES_CH_T ch)
                    return ERR;
                x = win->_curx;
                y = win->_cury;
+               line = win->_line + y;
            }
            /*
             * Check for cells which are orphaned by adding this character, set